new target: HDZero ECO VTX (hd-zero#195)

* add tp9950 driver * LED_BLUE_OFF if no ahd camera is detected * Update common.h * do not detect camera resolution * add new vtx hdzero_pico * optimized pico vtx _RF_CALIB * add HDZero ECO VTX * set eco camera ratio to 4:3 * Update hardware.c * clean debugf * Calibrate eco vtx temperature value
MartinHugh · Mar 25, 2024 · 0258086 · 0258086
1 parent a6f027e
commit 0258086
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Showing 7 changed files with 161 additions and 5 deletions.
diff --git a/platformio.ini b/platformio.ini
@@ -20,4 +20,5 @@ extra_configs =
   targets/foxeer_vtx.ini
   targets/hdzero_race_v3.ini
   targets/hdzero_freestyle_v2.ini
+  targets/hdzero_eco.ini
 
diff --git a/src/camera.c b/src/camera.c
@@ -1,4 +1,5 @@
 #include "camera.h"
+#include "common.h"
 #include "dm6300.h"
 #include "global.h"
 #include "hardware.h"
@@ -53,12 +54,116 @@ void camera_ratio_detect(void) {
     case CAMERA_TYPE_RUNCAM_NANO_90:
         camRatio = 1;
         break;
+#ifdef HDZERO_ECO
+    case CAMERA_TYPE_OUTDATED:
+        camRatio = 1;
+        break;
+#endif
     default:
         camRatio = 0;
         break;
     }
 }
 
+#ifdef USE_TP9950
+void camera_mode_detect(uint8_t init) {
+
+    uint32_t frame = 0;
+    uint32_t agc_en = 0;
+    uint8_t id = 0;
+
+    init = 0;
+
+    TC3587_RSTB = 0;
+    WAIT(100);
+    TC3587_RSTB = 1;
+    WAIT(100);
+
+    Set_720P60_8bit(0);
+
+#ifdef _DEBUG_MODE
+    debugf("\r\nchipID");
+#endif
+    id = I2C_Read8(ADDR_TP9950, 0xfe);
+#ifdef _DEBUG_MODE
+    debugf("\r\n    fe:%2x", id);
+#endif
+
+    id = I2C_Read8(ADDR_TP9950, 0xff);
+#ifdef _DEBUG_MODE
+    debugf("\r\n    ff:%2x\r\n", id);
+#endif
+    WAIT(200);
+
+    I2C_Write8(ADDR_TP9950, 0x26, 0x01);
+    I2C_Write8(ADDR_TP9950, 0x07, 0xC0);
+    I2C_Write8(ADDR_TP9950, 0x0B, 0xC0);
+    I2C_Write8(ADDR_TP9950, 0x22, 0x35);
+    agc_en = I2C_Read8(ADDR_TP9950, 0x06);
+    agc_en &= 0xFB;
+    I2C_Write8(ADDR_TP9950, 0x06, agc_en);
+
+    I2C_Write8(ADDR_TP9950, 0x02, 0xca);
+    I2C_Write8(ADDR_TP9950, 0x0b, 0xc0);
+    I2C_Write8(ADDR_TP9950, 0x0c, 0x03);
+    I2C_Write8(ADDR_TP9950, 0x0d, 0x50);
+    I2C_Write8(ADDR_TP9950, 0x15, 0x13);
+    I2C_Write8(ADDR_TP9950, 0x16, 0x16);
+    I2C_Write8(ADDR_TP9950, 0x17, 0x00);
+    I2C_Write8(ADDR_TP9950, 0x18, 0x19);
+    I2C_Write8(ADDR_TP9950, 0x19, 0xD0);
+    I2C_Write8(ADDR_TP9950, 0x1a, 0x25);
+    I2C_Write8(ADDR_TP9950, 0x20, 0x30);
+    I2C_Write8(ADDR_TP9950, 0x21, 0x84);
+    I2C_Write8(ADDR_TP9950, 0x22, 0x36);
+    I2C_Write8(ADDR_TP9950, 0x23, 0x3c);
+    I2C_Write8(ADDR_TP9950, 0x26, 0x05);
+    I2C_Write8(ADDR_TP9950, 0x2b, 0x60);
+    I2C_Write8(ADDR_TP9950, 0x2c, 0x0a);
+    I2C_Write8(ADDR_TP9950, 0x2d, 0x30);
+    I2C_Write8(ADDR_TP9950, 0x2e, 0x70);
+    I2C_Write8(ADDR_TP9950, 0x30, 0x48);
+    I2C_Write8(ADDR_TP9950, 0x31, 0xbb);
+    I2C_Write8(ADDR_TP9950, 0x32, 0x2e);
+    I2C_Write8(ADDR_TP9950, 0x33, 0x90);
+    I2C_Write8(ADDR_TP9950, 0x39, 0x1c);
+    I2C_Write8(ADDR_TP9950, 0x3B, 0x26);
+    I2C_Write8(ADDR_TP9950, 0x18, 0x19);
+    I2C_Write8(ADDR_TP9950, 0x40, 0x08);
+    I2C_Write8(ADDR_TP9950, 0x13, 0x04);
+    I2C_Write8(ADDR_TP9950, 0x14, 0x04);
+    I2C_Write8(ADDR_TP9950, 0x40, 0x00);
+    I2C_Write8(ADDR_TP9950, 0x35, 0x05);
+    I2C_Write8(ADDR_TP9950, 0xfa, 0x08);
+    I2C_Write8(ADDR_TP9950, 0x4C, 0x40);
+    I2C_Write8(ADDR_TP9950, 0x4e, 0x05);
+
+    I2C_Write8(ADDR_TP9950, 0x1c, 0x06);
+    I2C_Write8(ADDR_TP9950, 0x1d, 0x72);
+    // **** soft reset **** //
+    I2C_Write8(ADDR_TP9950, 0x06, 0xb2);
+
+    video_format = VDO_FMT_720P60;
+    camera_type = CAMERA_TYPE_OUTDATED;
+    camera_ratio_detect();
+    LED_BLUE_ON;
+    led_status = ON;
+
+    RF_BW = BW_27M;
+    RF_BW_last = RF_BW;
+
+#ifdef _RF_CALIB
+    WAIT(1000);
+    if (I2C_Read8(ADDR_TP9950, 0x01) != 0x7E) { // if camera lost
+        WriteReg(0, 0x50, 0x01);                // set to video pattern
+    }
+    RF_POWER = 0;
+    RF_FREQ = 0;
+    Init_6300RF(RF_FREQ, RF_POWER);
+    DM6300_AUXADC_Calib();
+#endif
+}
+#else
 void camera_mode_detect(uint8_t init) {
     uint8_t cycles = 4;
     uint8_t loss = 0;
@@ -162,6 +267,7 @@ void camera_mode_detect(uint8_t init) {
         debugf("27M");
 #endif
 }
+#endif
 
 void camera_button_init() {
     WriteReg(0, 0x17, 0xC0);

diff --git a/src/common.h b/src/common.h
@@ -16,6 +16,7 @@
 // #define FOXEER_VTX
 // #define HDZERO_RACE_V3
 // #define HDZERO_FREESTYLE_V2
+// #define HDZERO_ECO
 
 /* define VTX ID start */
 #if defined HDZERO_WHOOP
@@ -34,6 +35,8 @@
 #define VTX_ID 0x5a
 #elif defined HDZERO_FREESTYLE_V2
 #define VTX_ID 0x5b
+#elif defined HDZERO_ECO
+#define VTX_ID 0x5c
 #else
 #define VTX_ID 0x00
 #endif
@@ -55,6 +58,8 @@
 #define VTX_NAME "HDZ RACE V3"
 #elif defined HDZERO_FREESTYLE_V2
 #define VTX_NAME "HDZ FREESTYLE V2"
+#elif defined HDZERO_ECO
+#define VTX_NAME "HDZ ECO"
 #else
 #define VTX_NAME "  "
 #endif
@@ -114,9 +119,8 @@
 #define WAIT_SA_CONFIG 3
 #endif
 
-#define CFG_TO_SEC  10
-#define CAM_DET_DLY 1000
-#define DISP_TIME   3 // 3/8s
+#define CFG_TO_SEC 10
+#define DISP_TIME  3 // 3/8s
 
 // gpio
 #define SCL     P0_0

diff --git a/src/hardware.c b/src/hardware.c
@@ -186,6 +186,26 @@ void Set_720P60(uint8_t page) {
     WriteReg(page, 0x06, 0x01);
 }
 
+void Set_720P60_8bit(uint8_t page) {
+    WriteReg(page, 0x21, 0x1F);
+
+    WriteReg(page, 0x40, 0x00);
+    WriteReg(page, 0x41, 0x2A);
+    WriteReg(page, 0x42, 0xD0);
+    WriteReg(page, 0x43, 0xE4);
+    WriteReg(page, 0x44, 0x4C);
+    WriteReg(page, 0x45, 0xEE);
+    WriteReg(page, 0x49, 0x04);
+    WriteReg(page, 0x4c, 0x19);
+    WriteReg(page, 0x4f, 0x86);
+    WriteReg(page, 0x52, 0x04);
+    WriteReg(page, 0x53, 0x00);
+    WriteReg(page, 0x54, 0x3C);
+    WriteReg(0, 0x8e, 0x04);
+
+    WriteReg(page, 0x06, 0x01);
+}
+
 void Set_960x720P60(uint8_t page) {
     WriteReg(page, 0x21, 0x1C);
 
@@ -518,7 +538,11 @@ void Init_HW() {
     SPI_Init();
     LED_Init();
 #ifdef VIDEO_PAT
+#ifdef USE_TP9950
+    Set_720P60_8bit(0);
+#else
     Set_720P60(0);
+#endif
     WriteReg(0, 0x50, 0x01);
     RF_FREQ = 0;
     GetVtxParameter();
@@ -574,7 +598,12 @@ void TempDetect() {
             temp_new = I2C_Read8(ADDR_TEMPADC, 0);
             if (temp_new >= 0x7D) // MAX +125
                 temp_new = 0x7D;
-            // temp_new >>= 5; //LM75AD
+                // temp_new >>= 5; //LM75AD
+
+#ifdef HDZERO_ECO
+            if (temp_new > 10)
+                temp_new -= 10;
+#endif
 
             temperature = temperature - (temperature >> 2) + temp_new;
 
@@ -1133,10 +1162,17 @@ void video_detect(void) {
         }
 
         cameraLost = (ReadReg(0, 0x02) >> 4) & 1;
+        if (camera_type == CAMERA_TYPE_OUTDATED) {
+            cameraLost |= (I2C_Read8(ADDR_TP9950, 0x01) != 0x7E);
+            return;
+        }
 
         if (sec == 3) {
             sec = 0;
             if (cameraLost) { // video loss
+#ifdef _DEBUG_CAMERA
+                debugf("r\ncamera lost");
+#endif
                 if (video_format == VDO_FMT_720P50) {
                     Set_720P60(IS_RX);
                     video_format = VDO_FMT_720P60;

diff --git a/src/hardware.h b/src/hardware.h
@@ -89,6 +89,7 @@ void Set_960x720P60(uint8_t page);
 void Set_720P30(uint8_t page, uint8_t is_43);
 void Set_540P60(uint8_t page);
 void Set_1080P30(uint8_t page);
+void Set_720P60_8bit(uint8_t page);
 
 void Flicker_LED(uint8_t n);
 void LED_Flip();

diff --git a/src/i2c_device.h b/src/i2c_device.h
@@ -6,7 +6,7 @@
 #define ADDR_MAX7315 0x20 // Rev1 Rev3
 #define ADDR_PCA9554 0x38 // Rev2
 
-#define ADDR_TP2825  0x44
+#define ADDR_TP9950  0x44
 #define ADDR_TC3587  0x0E
 #define ADDR_EEPROM  0x50
 #define ADDR_TEMPADC 0x48

diff --git a/targets/hdzero_eco.ini b/targets/hdzero_eco.ini
@@ -0,0 +1,8 @@
+[env:hdzero_eco]
+extends = DM5680
+build_flags =
+  ${DM5680.build_flags}
+  -DHDZERO_ECO
+  -DUSE_TC3587_RSTB
+  -DUSE_TP9950
+  -DUSE_TEMPERATURE_SENSOR